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参数资料
| 型号： | LV57331TT |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PDSO8 |
| 封装： | 0.150 INCH, MSOP-8 |
| 文件页数： | 1/4页 |
| 文件大小： | 218K |
| 代理商： | LV57331TT |
Ordering number : ENA1660
Monolithic Linear IC
1ch Step-up
Switching Regulator (Variable Type)
LV57331TT
Overview
The LV57331TT is a one-channel step-up switching regulator.
Features
Switch current limit : 1.8A
UVP
Internal switch ON resistance : 0.16
Shutdown circuit incorporated
The frequency can be switched.
Soft start circuit incorporated
Overheat protection
Specifications
Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Power-supply voltage
VIN max
6.5
V
SW pin voltage *1
SW
18
V
Input pin
VIN
FB, VC, SHDNB, FSLCT, SS
6.5
V
Allowable power dissipation
Pd max
Mounted on a specified board *2
0.7
W
The maximum junction temperature
Tjmax
125
°C
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
*1: Please the coil is not connected and do not exceed the terminal SW even the overshoot inclusion when the switching is done and momentarily.
*2: Specified board: 60.0mm
× 60.0mm × 1.6mm, glass epoxy board of 2-layer.
Recommended Operating Conditions
at Ta = 25
°C, GND=0V
Parameter
Symbol
Conditions
Ratings
Unit
Power-supply voltage
VIN
2.6 to 5.5
V
Maximum output voltage
VOUT max
15
V
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
30310 SY 20100203-S00004 No.A1660-1/4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV57331TT-TLM-H | 功能描述:直流/直流开关调节器 1-CH SWITCHING REGULATOR RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LV573A | 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
| LV5743V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Bi-CMOS LSI 2-channel Step-down Switching Regulator |
| LV5743V-TLM-E | 制造商:ON Semiconductor 功能描述:42V PWM BUCK CONTROLLER - Tape and Reel |
| LV5744V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Bi-CMOS LSI 2-channel Step-down Switching Regulator |
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